From: Karl Vogel <karl.vogel@gmail.com>
Date: Wed, 29 Mar 2017 09:39:35 +0000 (+0200)
Subject: dnsmasq: use logical interface name for dhcp relay config
X-Git-Tag: v18.06.0-rc1~3194
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=commitdiff_plain;h=5d4aecee3e9c94c04b151d3005fa5287610d31e1

dnsmasq: use logical interface name for dhcp relay config

The relay section should use the logical interface name and
not the linux network device name directly. This to be
consistent with other sections of the dnsmasq config where
'interface' means the logical interface.

Signed-off-by: Karl Vogel <karl.vogel@gmail.com>
---

diff --git a/package/network/services/dnsmasq/files/dnsmasq.init b/package/network/services/dnsmasq/files/dnsmasq.init
index 1b3157e5e1..5f69be79b4 100644
--- a/package/network/services/dnsmasq/files/dnsmasq.init
+++ b/package/network/services/dnsmasq/files/dnsmasq.init
@@ -655,7 +655,8 @@ dhcp_relay_add() {
 	if [ -z "$interface" ]; then
 		xappend "--dhcp-relay=$local_addr,$server_addr"
 	else
-		xappend "--dhcp-relay=$local_addr,$server_addr,$interface"
+		network_get_device ifname "$interface" || return
+		xappend "--dhcp-relay=$local_addr,$server_addr,$ifname"
 	fi
 }